Home / 13,744,547.20-20,619,153.60-4,159,849.60

Finding the Fourth Proportional to 13,744,547.20, 20,619,153.60 and 4,159,849.60

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Solution

The fourth proportional to 13,744,547.20, 20,619,153.60 and 4,159,849.60 is: 6,240,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,547.20 : 20,619,153.60 = 4,159,849.60 : x
  2. Step 2: Convert to fraction form
    13,744,547.20/20,619,153.60 = 4,159,849.60/x
  3. Step 3: Cross multiply
    13,744,547.20x = 20,619,153.60 × 4,159,849.60
  4. Step 4: Simplify right side
    13,744,547.20x = 85,772,577,855,298.56
  5. Step 5: Solve for x
    x = 85,772,577,855,298.56/13,744,547.20
  6. Step 6: Final answer
    x = 6,240,480.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.